package com.example.ssrbac.service.impl;

import com.example.ssrbac.dto.PageDTO;
import com.example.ssrbac.service.PageService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

/**
 * 页面服务实现类
 * 
 * 实现页面管理相关的业务逻辑，包括：
 * 1. 创建页面
 * 2. 更新页面信息
 * 3. 删除页面
 * 4. 查询页面信息
 * 5. 获取页面树形结构
 * 
 * @author Your Name
 * @version 1.0
 */
@Service
@Transactional
public class PageServiceImpl implements PageService {
    private static final Logger logger = LoggerFactory.getLogger(PageServiceImpl.class);

    @Override
    public PageDTO createPage(PageDTO pageDTO) {
        logger.info("Creating new page: {}", pageDTO.getName());
        // TODO: 实现创建页面的逻辑
        logger.info("Page created successfully");
        return pageDTO;
    }

    @Override
    public PageDTO updatePage(Long id, PageDTO pageDTO) {
        logger.info("Updating page with ID: {}", id);
        // TODO: 实现更新页面的逻辑
        logger.info("Page updated successfully: {}", id);
        return pageDTO;
    }

    @Override
    public void deletePage(Long id) {
        logger.info("Deleting page with ID: {}", id);
        // TODO: 实现删除页面的逻辑
        logger.info("Page deleted successfully: {}", id);
    }

    @Override
    public PageDTO getPageById(Long id) {
        logger.debug("Fetching page by ID: {}", id);
        // TODO: 实现根据ID查询页面的逻辑
        logger.debug("Page fetched successfully: {}", id);
        return new PageDTO();
    }

    @Override
    public Page<PageDTO> getAllPages(Pageable pageable) {
        logger.debug("Fetching all pages with pagination: {}", pageable);
        // TODO: 实现分页查询所有页面的逻辑
        logger.debug("All pages fetched successfully");
        return Page.empty(pageable);
    }

    @Override
    public PageDTO getPageTree() {
        logger.debug("Fetching page tree structure");
        // TODO: 实现获取页面树形结构的逻辑
        logger.debug("Page tree fetched successfully");
        return new PageDTO();
    }
} 